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$1,072+ Cheap flights from Harrisburg (MDT) to Australia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SYD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Harrisburg to Australia

Cheapest flights from Harrisburg to Australia
Explore the most affordable flight options available from Harrisburg to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:30 amMDT - MEL
3 stops35h 30mUnited Airlines
Thu 12/1111:30 amMEL - MDT
2 stops23h 24mUnited Airlines
Deal found 10/29$1,289
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:30 amMDT - MEL
2 stops35h 00mUnited Airlines
Sun 12/211:00 pmMEL - MDT
2 stops27h 07mUnited Airlines
Deal found 10/30$1,290
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:44 amMDT - SYD
2 stops28h 46mDelta
Mon 11/1710:40 amSYD - MDT
2 stops28h 31mDelta
Deal found 10/28$1,318
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:45 amMDT - MEL
2 stops31h 15mUnited Airlines
Sat 12/2011:30 amMEL - MDT
2 stops28h 37mUnited Airlines
Deal found 10/29$1,435
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:15 amMDT - SYD
2 stops58h 50mUnited Airlines
Sun 1/1112:10 pmSYD - MDT
2 stops37h 25mUnited Airlines
Deal found 10/29$1,607
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:19 amMDT - MEL
1 stop30h 41mAmerican Airlines
Sun 12/2112:00 pmMEL - MDT
2 stops27h 54mAmerican Airlines
Deal found 10/30$2,436
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:40 amMDT - SYD
2 stops27h 40mUnited Airlines
Sun 12/2112:10 pmSYD - MDT
2 stops22h 48mUnited Airlines
Deal found 10/30$2,467
This Qatar Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:42 amMDT - PER
2 stops42h 03mQatar Airways
Mon 11/1710:45 pmPER - MDT
2 stops52h 44mQatar Airways
Deal found 10/28$2,742
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:52 pmMDT - SYD
2 stops27h 08mAmerican Airlines
Sun 1/112:05 pmSYD - MDT
1 stop24h 47mAmerican Airlines
Deal found 10/29$2,875
This Qantas Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:54 pmMDT - MEL
2 stops26h 36mMultiple Airlines
Thu 12/114:05 pmMEL - MDT
1 stop22h 45mMultiple Airlines
Deal found 10/29$2,935
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:30 amMDT - SYD
2 stops34h 35mUnited Airlines
Sat 12/2011:50 amSYD - MDT
2 stops28h 17mUnited Airlines
Deal found 10/29$2,937
This Qatar Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:55 pmMDT - ADL
2 stops34h 40mQatar Airways
Mon 11/1712:35 pmADL - MDT
3 stops41h 24mQatar Airways
Deal found 10/28$3,068

Cheap flight deals from Harrisburg to Australia

Keep the following information in mind while searching for Harrisburg to Australia flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,258
(American Airlines)

One-way from

$1,072
(United Airlines)
Provider with most accurate pricing for Harrisburg-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harrisburg-Sydney Kingsford Smith flights.
Search Deals
From Harrisburg to Australia
Search Deals
One-way flight from Harrisburg to Australia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Harrisburg to Australia that are best for you.

Fly from

Harrisburg

Fly to

Australia

Route

Depart

Return

Price

HarrisburgMelbourne

MDT - MEL

MDTMEL

Harrisburg

Thu 12/4

3:00 pm-9:30 am

2 stops26h 30m

Melbourne

Thu 12/11

11:30 am-10:06 am

2 stops38h 36m

$1,289

HarrisburgMelbourne

MDT - MEL

MDTMEL

Harrisburg

Sun 12/14

6:30 am-9:30 am

2 stops35h 00m

Melbourne

Sun 12/21

1:00 pm-12:07 am

2 stops27h 07m

$1,290

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Thu 11/13

11:44 am-8:30 am

2 stops28h 46m

Sydney Kingsford Smith

Mon 11/17

10:40 am-11:11 pm

2 stops28h 31m

$1,318

HarrisburgMelbourne

MDT - MEL

MDTMEL

Harrisburg

Mon 3/16

6:00 am-7:00 am

2 stops34h 00m

Melbourne

Fri 3/20

9:10 am-10:47 pm

2 stops28h 37m

$1,432

HarrisburgMelbourne

MDT - MEL

MDTMEL

Harrisburg

Sat 12/13

6:30 am-10:00 am

3 stops35h 30m

Melbourne

Sat 12/20

11:30 am-12:07 am

2 stops28h 37m

$1,581

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 12/29

6:15 am-9:05 am

2 stops58h 50m

Sydney Kingsford Smith

Sun 1/11

12:10 pm-9:35 am

2 stops37h 25m

$1,607

HarrisburgBrisbane

MDT - BNE

MDTBNE

Harrisburg

Thu 3/19

12:58 pm-5:00 am

2 stops26h 02m

Brisbane

Mon 3/23

7:40 pm-2:43 pm

2 stops33h 03m

$2,129

HarrisburgMelbourne

MDT - MEL

MDTMEL

Harrisburg

Sun 12/14

6:19 am-5:00 am

1 stop30h 41m

Melbourne

Sun 12/21

12:00 pm-11:54 pm

2 stops27h 54m

$2,436

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sun 12/14

6:30 am-6:20 am

3 stops31h 50m

Sydney Kingsford Smith

Sun 12/21

11:50 am-12:07 am

2 stops28h 17m

$2,467

HarrisburgPerth

MDT - PER

MDTPER

Harrisburg

Thu 11/13

11:42 am-6:45 pm

2 stops42h 03m

Perth

Mon 11/17

10:45 pm-2:29 pm

2 stops52h 44m

$2,742

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 17 results
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Best time to book a flight from Harrisburg to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Harrisburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to Australia

What is the cheapest month to book a flight from Harrisburg to Australia?

Currently, August is the cheapest month in which you can book a flight from Harrisburg to Australia (average of $137). Flying from Harrisburg to Australia in June is currently the most expensive (average of $1,426). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Harrisburg to Australia?

    Harrisburg (MDT) is the airport you will fly out of if you book a flight from Harrisburg to Australia. It is only a 8.5 mi journey to Harrisburg (MDT) from Harrisburg’s city center.

  • How long is the flight from Harrisburg to Australia?

    A quick flight from Harrisburg to Australia can take about 26h 02m. United Airlines provides one of the quickest options available for as low as $2,129. Harrisburg and Australia are separated by a distance of 9474 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Harrisburg to Australia?

    While some choose either Harrisburg - Sydney Kingsford Smith or Harrisburg - Brisbane, Harrisburg - Melbourne is the most popular route from Harrisburg to Australia.

  • Can I find deals for flights from Harrisburg to Australia that include hotel bookings?

    Yes. In addition to deals on Harrisburg to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to Australia.

  • Can I find deals for business class flights from Harrisburg to Australia?

    Yes. Cheapflights offers flight deals from Harrisburg to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Harrisburg to Australia?

    Currently, August is the cheapest month in which you can book a flight from Harrisburg to Australia (average of $137). Flying from Harrisburg to Australia in June is currently the most expensive (average of $1,426). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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